If you have the newer type TE905 with the large “D” Type handle at the back. To reset the light, simply cure the problem. Or more common the carbon brushes need replacing. Either there is a tight bearing which will increase the amount of current used to work the machine. If you have the old type TE905, which is the one with the square type handle at the back, the service light will come on for 2 reasons.
More then likely your connecting rod is broken. You will then have a snap ring to remove.Īfter that you can remove the whole cylinder assy. You will then have 8 5MM screws to remove. Once that is off your will have a spring and two roller bearings to remove before you can slide the bell off.
It is regular threads but there will be loctite on it. You will then have to put a pipe wrench on the chuck to unscrew it. To remove the chuck you will have to put a chisel in the chuck. 123 Answers SOURCE: Do not put it in hammer mode and try to unscrew the chuck! This will break the housing internally.